This paper introduces the toolkit ASED: Assistive System Experiment Designer. Combining a specially constructed assembly table and new software it allows measuring the performance of impaired persons when using assistive systems for production ...

Modern software development includes the usage of UML for (model-driven) analysis and design, customer communication etc. Since UML is a graphical notation, alternative forms of representation are needed to avoid barriers for developers and other users ...

Visual distortion and blurring impede the efficient interaction between computers and their users. Visual problems can be caused by eye diseases, severe refractive errors or combinations of both. Several image enhancement methods based on contrast ...

In this study, we explore the role of age and fluid intelligence on the behavior of people looking for information in a real-world search space. Analyses of mouse moves, clicks, and eye movements provide a window into possible differences in both task ...

While guidelines for designing websites and iTV applications for older adults exist, no previous work has suggested how to best design TV user interfaces (UIs) that are accessible to older adults. Building upon pertinent guidelines from related areas, ...